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121122333212133 = 31118150461401861
BaseRepresentation
bin11011100010100011111101…
…101001010011110111100101
3120212212011220122201112021010
4123202203331221103313211
5111333432014300242013
61105334455352412433
734340541221114301
oct3342437551236745
9525764818645233
10121122333212133
113565876949a010
12117023a03a7119
135277a300b2a66
1421ca4d0654d01
15e00a0ab047c3
hex6e28fda53de5

121122333212133 has 32 divisors (see below), whose sum is σ = 177155249491584. Its totient is φ = 73000280160000.

The previous prime is 121122333212107. The next prime is 121122333212183. The reversal of 121122333212133 is 331212333221121.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-121122333212133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121122333212133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122333212183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301202623 + ... + 301604483.

It is an arithmetic number, because the mean of its divisors is an integer number (5536101546612).

Almost surely, 2121122333212133 is an apocalyptic number.

It is an amenable number.

121122333212133 is a deficient number, since it is larger than the sum of its proper divisors (56032916279451).

121122333212133 is a wasteful number, since it uses less digits than its factorization.

121122333212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452517.

The product of its digits is 7776, while the sum is 30.

Adding to 121122333212133 its reverse (331212333221121), we get a palindrome (452334666433254).

The spelling of 121122333212133 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, three hundred thirty-three million, two hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 11 33 181 543 1991 5973 50461 151383 401861 555071 1205583 1665213 4420471 9133441 13261413 27400323 72736841 100467851 218210523 301403553 800105251 2400315753 20278307921 60834923763 223061387131 669184161393 3670373733701 11011121201103 40374111070711 121122333212133